Made of metal and glass. Measured 2.72"*0.59"*0.39". Red, pink, yellow, blue, orange, purple, dark blue and green colors for your choice. This device offers a 64G data storage capacity. It features a sleek design, crystal fillings in various colors, and a pull-open lid. Ideal for storing wedding footage and videos, it's perfect for sharing landing pages, product specifications, photos, music, and other files. Customize your logo or brand name on the front to boost your brand awareness